fixed cli to use poetry as well. this way we make it easy to have the… (#160)

demos/function_calling/README.md

@@ -1,22 +1,14 @@
 # Function calling
-This demo shows how you can use Arch's function calling capabilites.
+This demo shows how you can use Arch's core function calling capabilites.
 
 # Starting the demo
-1. Create `.env` file and set OpenAI key using env var `OPENAI_API_KEY`
+1. Please make sure the [pre-requisites](../../../README.md?tab=readme-ov-file#prerequisites) are installed correctly
 2. Start Arch
    ```sh
-   archgw up arch_config.yaml
+   sh run_demo.sh
    ```
-3. Start Network Agent
-    ```sh
-    docker compose up
-   ```
-4. Navigate to http://localhost:18080/
-4. You can type in queries like "how is the weather in Seattle"
-   - You can also ask follow up questions like "show me sunny days"
-6. To see metrics navigate to "http://localhost:3000/" (use admin/grafana for login)
-   - Open up dahsboard named "Intelligent Gateway Overview"
-   - On this dashboard you can see reuqest latency and number of requests
+3. Navigate to http://localhost:18080/
+4. You can type in queries like "how is the weather?"
 
 # Observability
 Arch gateway publishes stats endpoint at http://localhost:19901/stats. In this demo we are using prometheus to pull stats from arch and we are using grafana to visalize the stats in dashboard. To see grafana dashboard follow instructions below,

demos/function_calling/run_demo.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+
+# Function to start the demo
+start_demo() {
+  # Step 1: Check if .env file exists
+  if [ -f ".env" ]; then
+    echo ".env file already exists. Skipping creation."
+  else
+    # Step 2: Create `.env` file and set OpenAI key
+    if [ -z "$OPENAI_API_KEY" ]; then
+      echo "Error: OPENAI_API_KEY environment variable is not set for the demo."
+      exit 1
+    fi
+
+    echo "Creating .env file..."
+    echo "OPENAI_API_KEY=$OPENAI_API_KEY" > .env
+    echo ".env file created with OPENAI_API_KEY."
+  fi
+
+  # Step 3: Start Arch
+  echo "Starting Arch with arch_config.yaml..."
+  archgw up arch_config.yaml
+
+  # Step 4: Start Network Agent
+  echo "Starting Network Agent using Docker Compose..."
+  docker compose up -d  # Run in detached mode
+}
+
+# Function to stop the demo
+stop_demo() {
+  # Step 1: Stop Docker Compose services
+  echo "Stopping Network Agent using Docker Compose..."
+  docker compose down
+
+  # Step 2: Stop Arch
+  echo "Stopping Arch..."
+  archgw down
+}
+
+# Main script logic
+if [ "$1" == "down" ]; then
+  stop_demo
+else
+  # Default action is to bring the demo up
+  start_demo
+fi